[INFO] fetching crate xtr 0.1.5...
[INFO] testing xtr-0.1.5 against 1.47.0 for beta-1.48-1
[INFO] extracting crate xtr 0.1.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate xtr 0.1.5 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xtr 0.1.5
[INFO] finished tweaking crates.io crate xtr 0.1.5
[INFO] tweaked toml for crates.io crate xtr 0.1.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate xtr 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ec2bfed842da9319100bfdfe6f77bd8585252e69296b404274c768d00ea9d91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ec2bfed842da9319100bfdfe6f77bd8585252e69296b404274c768d00ea9d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ec2bfed842da9319100bfdfe6f77bd8585252e69296b404274c768d00ea9d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec2bfed842da9319100bfdfe6f77bd8585252e69296b404274c768d00ea9d91", kill_on_drop: false }`
[INFO] [stdout] 6ec2bfed842da9319100bfdfe6f77bd8585252e69296b404274c768d00ea9d91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f22e300a5cdc2f0bcbc61b2b3c2d2bfc187e9f3fdf9afcf8fb94c95a2bee54fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f22e300a5cdc2f0bcbc61b2b3c2d2bfc187e9f3fdf9afcf8fb94c95a2bee54fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]    Compiling gettext-sys v0.19.9
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling locale_config v0.2.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "f22e300a5cdc2f0bcbc61b2b3c2d2bfc187e9f3fdf9afcf8fb94c95a2bee54fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22e300a5cdc2f0bcbc61b2b3c2d2bfc187e9f3fdf9afcf8fb94c95a2bee54fd", kill_on_drop: false }`
[INFO] [stdout] f22e300a5cdc2f0bcbc61b2b3c2d2bfc187e9f3fdf9afcf8fb94c95a2bee54fd
